Struct DnsConfig 

pub struct DnsConfig {
    pub upstream_servers: Vec<String>,
    pub split_dns_domains: Vec<String>,
    pub blocked_domains: Vec<String>,
    pub enable_cache: bool,
    pub cache_ttl: Duration,
    pub max_cache_size: usize,
}

Configuration for DNS leak protection.

Fields

upstream_servers: Vec<String>

Upstream DNS servers to use (inside the tunnel).

split_dns_domains: Vec<String>

Local/split DNS domains that bypass the tunnel (e.g. “corp.internal”).

blocked_domains: Vec<String>

Domains to block completely (ad/tracking blocklist).

enable_cache: bool

Whether to cache DNS responses.

cache_ttl: Duration

TTL for cached entries.

max_cache_size: usize

Maximum cache size.

Implementations

impl DnsConfig

pub fn cloudflare() -> Self

Config using Cloudflare DNS (1.1.1.1).

pub fn google() -> Self

Config using Google DNS (8.8.8.8).

pub fn quad9() -> Self

Config using Quad9 DNS (9.9.9.9) — blocks malware domains.

pub fn with_split_domain(self, domain: &str) -> Self

Add a split DNS domain (goes directly, not through tunnel).

pub fn with_blocked_domain(self, domain: &str) -> Self

Add a blocked domain.

Trait Implementations

impl Clone for DnsConfig

fn clone(&self) -> DnsConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DnsConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DnsConfig

fn default() -> Self

Returns the “default value” for a type.